2146430734 has 32 divisors (see below), whose sum is σ = 3705419520. Its totient is φ = 913466688.

The previous prime is 2146430719. The next prime is 2146430809. The reversal of 2146430734 is 4370346412.

It is a self number, because there is not a number n which added to its sum of digits gives 2146430734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1807689 + ... + 1808875.

It is an arithmetic number, because the mean of its divisors is an integer number (115794360).

Almost surely, 2^2146430734 is an apocalyptic number.

2146430734 is a deficient number, since it is larger than the sum of its proper divisors (1558988786).

2146430734 is a wasteful number, since it uses less digits than its factorization.

2146430734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 2146430734 is about 46329.5881052271. The cubic root of 2146430734 is about 1289.9482650566.

The spelling of 2146430734 in words is "two billion, one hundred forty-six million, four hundred thirty thousand, seven hundred thirty-four".